发明名称 PRINTED WIRING BOARD, METHOD FOR PRODUCING PRINTED WIRING BOARD AND SEMICONDUCTOR DEVICE
摘要 The present invention provides a printed wiring board comprising: a conductor circuit on an insulating substrate, a white solder resist layer which is composed of a photosensitive resin composition on the insulating substrate having the conductor circuit, and a protective layer which is composed of a silicone resin composition on the white solder resist layer. The inventive printed wiring board shows superior thermo-discoloration resistivity and excellent patterning resolution.
申请公布号 US2016322293(A1) 申请公布日期 2016.11.03
申请号 US201615082675 申请日期 2016.03.28
申请人 SHIN-ETSU CHEMICAL CO., LTD. 发明人 KIMURA Saiko;HAMAMOTO Yoshihira;KASHIWAGI Tsutomu
分类号 H01L23/498;H05K1/03;H05K3/18;H01L21/027;H01L21/288;H05K3/00;H05K1/11;H01L21/48 主分类号 H01L23/498
代理机构 代理人
主权项 1. A printed wiring board comprising: a conductor circuit on an insulating substrate, a white solder resist layer which is composed of a photosensitive resin composition on the insulating substrate having the conductor circuit, and a protective layer which is composed of a silicone resin composition on the white solder resist layer.
地址 Tokyo JP